Software development has evolved with the adoption of various methodologies and practices to enhance collaboration, speed up delivery, and ensure the robustness of applications. Two significant paradigms in this evolution are DevOps and its security-focused extension, DevSecOps.

Development:

Development, often referred to as "dev," is the foundational phase where code is written, features are designed, and applications take shape. Key tools used in this phase include:

  • Integrated Development Environments (IDEs): Visual Studio Code, IntelliJ IDEA, Eclipse.
  • Version Control Systems: Git, SVN.
  • Build and Dependency Management: Maven, Gradle.
  • Programming Languages: Java, Kotlin, Python, JavaScript, C#, etc.

DevOps:

DevOps is a set of practices aiming to bridge the gap between development and operations teams, emphasizing collaboration and automation. Tools crucial in the DevOps pipeline include:

  • Continuous Integration/Continuous Deployment (CI/CD): Jenkins, Travis CI, GitLab CI/CD, CircleCI.
  • Configuration Management: Ansible, Puppet, Chef.
  • Containerization and Orchestration: Docker, Kubernetes.
  • Infrastructure as Code (IaC): Terraform, AWS CloudFormation.
  • Monitoring and Logging: Prometheus, ELK Stack (Elasticsearch, Logstash, Kibana), Grafana.
  • Scripting Languages: Bash, PowerShell.

DevSecOps:

DevSecOps integrates security into the DevOps workflow, emphasizing early identification and mitigation of security issues. Key tools in the DevSecOps toolkit include:

  • Security Scanning: OWASP Dependency-Check, SonarQube, Nessus.
  • Secrets Management: HashiCorp Vault, AWS Secrets Manager.
  • Security Orchestration and Automation: IBM Resilient, Demisto, Phantom.
  • Security Testing Tools: OWASP ZAP, Burp Suite, Checkmarx.
  • Compliance and Policy Enforcement: Open Policy Agent (OPA), Chef InSpec.
  • Programming Languages: The choice depends on the application, but commonly used languages include Java, Python, Go, and more.

In essence, while development focuses on creating code and features, DevOps enhances collaboration and automation, and DevSecOps further integrates security measures into the entire software development lifecycle. The choice of tools depends on project requirements, technology stack, and team preferences. Adopting these practices and tools fosters a more efficient, collaborative, and secure software development process.